rte_security.h File Reference

#include <sys/types.h>
#include <rte_compat.h>
#include <rte_common.h>
#include <rte_crypto.h>
#include <rte_ip.h>
#include <rte_mbuf_dyn.h>

Go to the source code of this file.

Data Structures
struct	rte_security_ctx
struct	rte_security_ipsec_tunnel_param
struct	rte_security_ipsec_sa_options
struct	rte_security_ipsec_lifetime
struct	rte_security_ipsec_xform
struct	rte_security_macsec_sa
struct	rte_security_macsec_sc
struct	rte_security_macsec_xform
struct	rte_security_pdcp_xform
struct	rte_security_docsis_xform
struct	rte_security_session_conf
struct	rte_security_capability
struct	rte_security_capability_idx

Macros
#define	RTE_SECURITY_IPSEC_TUNNEL_VERIFY_DST_ADDR   0x1
#define	RTE_SEC_CTX_F_FAST_SET_MDATA   0x00000001
#define	RTE_SECURITY_MACSEC_NUM_AN   4
#define	RTE_SECURITY_MACSEC_SALT_LEN   12
#define	RTE_SECURITY_MACSEC_VALIDATE_DISABLE   0
#define	RTE_SECURITY_MACSEC_VALIDATE_NO_DISCARD   1
#define	RTE_SECURITY_MACSEC_VALIDATE_STRICT   2
#define	RTE_SECURITY_MACSEC_VALIDATE_NO_OP   3
#define	RTE_SECURITY_PDCP_ORDERING_CAP   0x00000001
#define	RTE_SECURITY_PDCP_DUP_DETECT_CAP   0x00000002
#define	RTE_SECURITY_TX_OLOAD_NEED_MDATA   0x00000001
#define	RTE_SECURITY_TX_HW_TRAILER_OFFLOAD   0x00000002
#define	RTE_SECURITY_RX_HW_TRAILER_OFFLOAD   0x00010000

Typedefs
typedef uint64_t	rte_security_dynfield_t

Enumerations
enum	rte_security_ipsec_sa_mode { RTE_SECURITY_IPSEC_SA_MODE_TRANSPORT = 1, RTE_SECURITY_IPSEC_SA_MODE_TUNNEL }
enum	rte_security_ipsec_sa_protocol { RTE_SECURITY_IPSEC_SA_PROTO_AH = 1, RTE_SECURITY_IPSEC_SA_PROTO_ESP }
enum	rte_security_ipsec_tunnel_type { RTE_SECURITY_IPSEC_TUNNEL_IPV4 = 1, RTE_SECURITY_IPSEC_TUNNEL_IPV6 }
enum	rte_security_ipsec_sa_direction { RTE_SECURITY_IPSEC_SA_DIR_EGRESS, RTE_SECURITY_IPSEC_SA_DIR_INGRESS }
enum	rte_security_macsec_direction { RTE_SECURITY_MACSEC_DIR_TX, RTE_SECURITY_MACSEC_DIR_RX }
enum	rte_security_macsec_alg { RTE_SECURITY_MACSEC_ALG_GCM_128, RTE_SECURITY_MACSEC_ALG_GCM_256, RTE_SECURITY_MACSEC_ALG_GCM_XPN_128, RTE_SECURITY_MACSEC_ALG_GCM_XPN_256 }
enum	rte_security_pdcp_domain { RTE_SECURITY_PDCP_MODE_CONTROL, RTE_SECURITY_PDCP_MODE_DATA, RTE_SECURITY_PDCP_MODE_SHORT_MAC }
enum	rte_security_pdcp_direction { RTE_SECURITY_PDCP_UPLINK, RTE_SECURITY_PDCP_DOWNLINK }
enum	rte_security_pdcp_sn_size {   RTE_SECURITY_PDCP_SN_SIZE_5 = 5, RTE_SECURITY_PDCP_SN_SIZE_7 = 7, RTE_SECURITY_PDCP_SN_SIZE_12 = 12, RTE_SECURITY_PDCP_SN_SIZE_15 = 15,   RTE_SECURITY_PDCP_SN_SIZE_18 = 18 }
enum	rte_security_docsis_direction { RTE_SECURITY_DOCSIS_UPLINK, RTE_SECURITY_DOCSIS_DOWNLINK }
enum	rte_security_session_action_type {   RTE_SECURITY_ACTION_TYPE_NONE, RTE_SECURITY_ACTION_TYPE_INLINE_CRYPTO, RTE_SECURITY_ACTION_TYPE_INLINE_PROTOCOL, RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,   RTE_SECURITY_ACTION_TYPE_CPU_CRYPTO }
enum	rte_security_session_protocol { RTE_SECURITY_PROTOCOL_IPSEC = 1, RTE_SECURITY_PROTOCOL_MACSEC, RTE_SECURITY_PROTOCOL_PDCP, RTE_SECURITY_PROTOCOL_DOCSIS }

Functions
void *	rte_security_session_create (struct rte_security_ctx *instance, struct rte_security_session_conf *conf, struct rte_mempool *mp)
__rte_experimental int	rte_security_session_update (struct rte_security_ctx *instance, void *sess, struct rte_security_session_conf *conf)
unsigned int	rte_security_session_get_size (struct rte_security_ctx *instance)
int	rte_security_session_destroy (struct rte_security_ctx *instance, void *sess)
__rte_experimental int	rte_security_macsec_sc_create (struct rte_security_ctx *instance, struct rte_security_macsec_sc *conf)
__rte_experimental int	rte_security_macsec_sc_destroy (struct rte_security_ctx *instance, uint16_t sc_id)
__rte_experimental int	rte_security_macsec_sa_create (struct rte_security_ctx *instance, struct rte_security_macsec_sa *conf)
__rte_experimental int	rte_security_macsec_sa_destroy (struct rte_security_ctx *instance, uint16_t sa_id)
static __rte_experimental rte_security_dynfield_t *	rte_security_dynfield (struct rte_mbuf *mbuf)
static __rte_experimental bool	rte_security_dynfield_is_registered (void)
static uint64_t	rte_security_session_opaque_data_get (void *sess)
static void	rte_security_session_opaque_data_set (void *sess, uint64_t opaque)
static uint64_t	rte_security_session_fast_mdata_get (void *sess)
static void	rte_security_session_fast_mdata_set (void *sess, uint64_t fdata)
__rte_experimental int	__rte_security_set_pkt_metadata (struct rte_security_ctx *instance, void *sess, struct rte_mbuf *m, void *params)
static int	rte_security_set_pkt_metadata (struct rte_security_ctx *instance, void *sess, struct rte_mbuf *mb, void *params)
static int	__rte_security_attach_session (struct rte_crypto_sym_op *sym_op, void *sess)
static int	rte_security_attach_session (struct rte_crypto_op *op, void *sess)
__rte_experimental int	rte_security_session_stats_get (struct rte_security_ctx *instance, void *sess, struct rte_security_stats *stats)
__rte_experimental int	rte_security_macsec_sa_stats_get (struct rte_security_ctx *instance, uint16_t sa_id, struct rte_security_macsec_sa_stats *stats)
__rte_experimental int	rte_security_macsec_sc_stats_get (struct rte_security_ctx *instance, uint16_t sc_id, struct rte_security_macsec_sc_stats *stats)
const struct rte_security_capability *	rte_security_capabilities_get (struct rte_security_ctx *instance)
const struct rte_security_capability *	rte_security_capability_get (struct rte_security_ctx *instance, struct rte_security_capability_idx *idx)

Variables
int	rte_security_dynfield_offset

Detailed Description

RTE Security Common Definitions

Definition in file rte_security.h.

Macro Definition Documentation

RTE_SECURITY_IPSEC_TUNNEL_VERIFY_DST_ADDR

#define RTE_SECURITY_IPSEC_TUNNEL_VERIFY_DST_ADDR   0x1

IPSEC tunnel header verification mode

Controls how outer IP header is verified in inbound.

Definition at line 57 of file rte_security.h.

RTE_SEC_CTX_F_FAST_SET_MDATA

#define RTE_SEC_CTX_F_FAST_SET_MDATA   0x00000001

Driver uses fast metadata update without using driver specific callback. For fast mdata, mbuf dynamic field would be registered by driver via rte_security_dynfield_register().

Definition at line 84 of file rte_security.h.

RTE_SECURITY_MACSEC_NUM_AN

#define RTE_SECURITY_MACSEC_NUM_AN   4

Maximum number of association numbers for a secure channel.

Definition at line 369 of file rte_security.h.

RTE_SECURITY_MACSEC_SALT_LEN

#define RTE_SECURITY_MACSEC_SALT_LEN   12

Salt length for MACsec SA.

Definition at line 371 of file rte_security.h.

RTE_SECURITY_MACSEC_VALIDATE_DISABLE

#define RTE_SECURITY_MACSEC_VALIDATE_DISABLE   0

Disable Validation of MACsec frame.

Definition at line 436 of file rte_security.h.

RTE_SECURITY_MACSEC_VALIDATE_NO_DISCARD

#define RTE_SECURITY_MACSEC_VALIDATE_NO_DISCARD   1

Validate MACsec frame but do not discard invalid frame.

Definition at line 438 of file rte_security.h.

RTE_SECURITY_MACSEC_VALIDATE_STRICT

#define RTE_SECURITY_MACSEC_VALIDATE_STRICT   2

Validate MACsec frame and discart invalid frame.

Definition at line 440 of file rte_security.h.

RTE_SECURITY_MACSEC_VALIDATE_NO_OP

#define RTE_SECURITY_MACSEC_VALIDATE_NO_OP   3

Do not perform any MACsec operation.

Definition at line 442 of file rte_security.h.

RTE_SECURITY_PDCP_ORDERING_CAP

#define RTE_SECURITY_PDCP_ORDERING_CAP   0x00000001

Underlying Hardware/driver which support PDCP may or may not support packet ordering. Set RTE_SECURITY_PDCP_ORDERING_CAP if it support. If it is not set, driver/HW assumes packets received are in order and it will be application's responsibility to maintain ordering.

Definition at line 1202 of file rte_security.h.

RTE_SECURITY_PDCP_DUP_DETECT_CAP

#define RTE_SECURITY_PDCP_DUP_DETECT_CAP   0x00000002

Underlying Hardware/driver which support PDCP may or may not detect duplicate packet. Set RTE_SECURITY_PDCP_DUP_DETECT_CAP if it support. If it is not set, driver/HW assumes there is no duplicate packet received.

Definition at line 1208 of file rte_security.h.

RTE_SECURITY_TX_OLOAD_NEED_MDATA

#define RTE_SECURITY_TX_OLOAD_NEED_MDATA   0x00000001

HW needs metadata update, see rte_security_set_pkt_metadata().

Examples:

examples/ipsec-secgw/ipsec.c.

Definition at line 1210 of file rte_security.h.

RTE_SECURITY_TX_HW_TRAILER_OFFLOAD

#define RTE_SECURITY_TX_HW_TRAILER_OFFLOAD   0x00000002

HW constructs trailer of packets Transmitted packets will have the trailer added to them by hardware. The next protocol field will be based on the mbuf->inner_esp_next_proto field.

Examples:

examples/ipsec-secgw/esp.c, and examples/ipsec-secgw/ipsec.c.

Definition at line 1214 of file rte_security.h.

RTE_SECURITY_RX_HW_TRAILER_OFFLOAD

#define RTE_SECURITY_RX_HW_TRAILER_OFFLOAD   0x00010000

HW removes trailer of packets Received packets have no trailer, the next protocol field is supplied in the mbuf->inner_esp_next_proto field. Inner packet is not modified.

Examples:

examples/ipsec-secgw/esp.c.

Definition at line 1220 of file rte_security.h.

Typedef Documentation

rte_security_dynfield_t

typedef uint64_t rte_security_dynfield_t

Device-specific metadata field type

Definition at line 817 of file rte_security.h.

Enumeration Type Documentation

rte_security_ipsec_sa_mode

enum rte_security_ipsec_sa_mode

IPSec protocol mode

Enumerator
RTE_SECURITY_IPSEC_SA_MODE_TRANSPORT	IPSec Transport mode
RTE_SECURITY_IPSEC_SA_MODE_TUNNEL	IPSec Tunnel mode

Definition at line 29 of file rte_security.h.

rte_security_ipsec_sa_protocol

enum rte_security_ipsec_sa_protocol

IPSec Protocol

Enumerator
RTE_SECURITY_IPSEC_SA_PROTO_AH	AH protocol
RTE_SECURITY_IPSEC_SA_PROTO_ESP	ESP protocol

Definition at line 37 of file rte_security.h.

rte_security_ipsec_tunnel_type

enum rte_security_ipsec_tunnel_type

IPSEC tunnel type

Enumerator
RTE_SECURITY_IPSEC_TUNNEL_IPV4	Outer header is IPv4
RTE_SECURITY_IPSEC_TUNNEL_IPV6	Outer header is IPv6

Definition at line 45 of file rte_security.h.

rte_security_ipsec_sa_direction

enum rte_security_ipsec_sa_direction

IPSec security association direction

Enumerator
RTE_SECURITY_IPSEC_SA_DIR_EGRESS	Encrypt and generate digest
RTE_SECURITY_IPSEC_SA_DIR_INGRESS	Verify digest and decrypt

Definition at line 289 of file rte_security.h.

rte_security_macsec_direction

enum rte_security_macsec_direction

MACSec packet flow direction

Enumerator
RTE_SECURITY_MACSEC_DIR_TX	Generate SecTag and encrypt/authenticate
RTE_SECURITY_MACSEC_DIR_RX	Remove SecTag and decrypt/verify

Definition at line 361 of file rte_security.h.

rte_security_macsec_alg

enum rte_security_macsec_alg

MACsec Supported Algorithm list as per IEEE Std 802.1AE.

Enumerator
RTE_SECURITY_MACSEC_ALG_GCM_128	AES-GCM 128 bit block cipher
RTE_SECURITY_MACSEC_ALG_GCM_256	AES-GCM 256 bit block cipher
RTE_SECURITY_MACSEC_ALG_GCM_XPN_128	AES-GCM 128 bit block cipher with unique SSCI
RTE_SECURITY_MACSEC_ALG_GCM_XPN_256	AES-GCM 256 bit block cipher with unique SSCI

Definition at line 428 of file rte_security.h.

rte_security_pdcp_domain

enum rte_security_pdcp_domain

PDCP Mode of session

Enumerator
RTE_SECURITY_PDCP_MODE_CONTROL	PDCP control plane
RTE_SECURITY_PDCP_MODE_DATA	PDCP data plane
RTE_SECURITY_PDCP_MODE_SHORT_MAC	PDCP short mac

Definition at line 523 of file rte_security.h.

rte_security_pdcp_direction

enum rte_security_pdcp_direction

PDCP Frame direction

Enumerator
RTE_SECURITY_PDCP_UPLINK	Uplink
RTE_SECURITY_PDCP_DOWNLINK	Downlink

Definition at line 530 of file rte_security.h.

rte_security_pdcp_sn_size

enum rte_security_pdcp_sn_size

PDCP Sequence Number Size selectors

Enumerator
RTE_SECURITY_PDCP_SN_SIZE_5	PDCP_SN_SIZE_5: 5bit sequence number
RTE_SECURITY_PDCP_SN_SIZE_7	PDCP_SN_SIZE_7: 7bit sequence number
RTE_SECURITY_PDCP_SN_SIZE_12	PDCP_SN_SIZE_12: 12bit sequence number
RTE_SECURITY_PDCP_SN_SIZE_15	PDCP_SN_SIZE_15: 15bit sequence number
RTE_SECURITY_PDCP_SN_SIZE_18	PDCP_SN_SIZE_18: 18bit sequence number

Definition at line 536 of file rte_security.h.

rte_security_docsis_direction

enum rte_security_docsis_direction

DOCSIS direction

Enumerator
RTE_SECURITY_DOCSIS_UPLINK	Uplink Decryption, followed by CRC Verification
RTE_SECURITY_DOCSIS_DOWNLINK	Downlink CRC Generation, followed by Encryption

Definition at line 597 of file rte_security.h.

rte_security_session_action_type

enum rte_security_session_action_type

Security session action type.

Enumerator
RTE_SECURITY_ACTION_TYPE_NONE	No security actions
RTE_SECURITY_ACTION_TYPE_INLINE_CRYPTO	Crypto processing for security protocol is processed inline during transmission
RTE_SECURITY_ACTION_TYPE_INLINE_PROTOCOL	All security protocol processing is performed inline during transmission
RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL	All security protocol processing including crypto is performed on a lookaside accelerator
RTE_SECURITY_ACTION_TYPE_CPU_CRYPTO	Similar to ACTION_TYPE_NONE but crypto processing for security protocol is processed synchronously by a CPU.

Definition at line 622 of file rte_security.h.

rte_security_session_protocol

enum rte_security_session_protocol

Security session protocol definition

Enumerator
RTE_SECURITY_PROTOCOL_IPSEC	IPsec Protocol
RTE_SECURITY_PROTOCOL_MACSEC	MACSec Protocol
RTE_SECURITY_PROTOCOL_PDCP	PDCP Protocol
RTE_SECURITY_PROTOCOL_DOCSIS	DOCSIS Protocol

Definition at line 646 of file rte_security.h.

Function Documentation

rte_security_session_create()

void* rte_security_session_create	(	struct rte_security_ctx *	instance,
		struct rte_security_session_conf *	conf,
		struct rte_mempool *	mp
	)

Create security session as specified by the session configuration

Parameters

instance	security instance
conf	session configuration parameters
mp	mempool to allocate session objects from

Returns

• On success, pointer to session
• On failure, NULL

Examples:

examples/ipsec-secgw/ipsec.c.

rte_security_session_update()

__rte_experimental int rte_security_session_update	(	struct rte_security_ctx *	instance,
		void *	sess,
		struct rte_security_session_conf *	conf
	)

Update security session as specified by the session configuration

Parameters

instance	security instance
sess	session to update parameters
conf	update configuration parameters

Returns

• On success returns 0
• On failure returns a negative errno value.

rte_security_session_get_size()

unsigned int rte_security_session_get_size

(

struct rte_security_ctx *

instance

)

Get the size of the security session data for a device.

Parameters

instance

security instance.

Returns

• Size of the private data, if successful
• 0 if device is invalid or does not support the operation.

Examples:

examples/ipsec-secgw/ipsec-secgw.c.

rte_security_session_destroy()

int rte_security_session_destroy	(	struct rte_security_ctx *	instance,
		void *	sess
	)

Free security session header and the session private data and return it to its original mempool.

Parameters

instance	security instance
sess	security session to be freed

Returns

• 0 if successful.
• -EINVAL if session or context instance is NULL.
• -EBUSY if not all device private data has been freed.
• -ENOTSUP if destroying private data is not supported.
• other negative values in case of freeing private data errors.

Examples:

examples/ipsec-secgw/ipsec-secgw.c.

rte_security_macsec_sc_create()

__rte_experimental int rte_security_macsec_sc_create	(	struct rte_security_ctx *	instance,
		struct rte_security_macsec_sc *	conf
	)

Warning

EXPERIMENTAL: this API may change without prior notice

Create MACsec security channel (SC).

Parameters

instance	security instance
conf	MACsec SC configuration params

Returns

• secure channel ID if successful.
• -EINVAL if configuration params are invalid of instance is NULL.
• -ENOTSUP if device does not support MACsec.
• -ENOMEM if PMD is not capable to create more SC.
• other negative value for other errors.

rte_security_macsec_sc_destroy()

__rte_experimental int rte_security_macsec_sc_destroy	(	struct rte_security_ctx *	instance,
		uint16_t	sc_id
	)

Warning

EXPERIMENTAL: this API may change without prior notice

Destroy MACsec security channel (SC).

Parameters

instance	security instance
sc_id	SC ID to be destroyed

Returns

• 0 if successful.
• -EINVAL if sc_id is invalid or instance is NULL.
• -EBUSY if sc is being used by some session.

rte_security_macsec_sa_create()

__rte_experimental int rte_security_macsec_sa_create	(	struct rte_security_ctx *	instance,
		struct rte_security_macsec_sa *	conf
	)

Warning

EXPERIMENTAL: this API may change without prior notice

Create MACsec security association (SA).

Parameters

instance	security instance
conf	MACsec SA configuration params

Returns

• positive SA ID if successful.
• -EINVAL if configuration params are invalid of instance is NULL.
• -ENOTSUP if device does not support MACsec.
• -ENOMEM if PMD is not capable to create more SAs.
• other negative value for other errors.

rte_security_macsec_sa_destroy()

__rte_experimental int rte_security_macsec_sa_destroy	(	struct rte_security_ctx *	instance,
		uint16_t	sa_id
	)

Warning

EXPERIMENTAL: this API may change without prior notice

Destroy MACsec security association (SA).

Parameters

instance	security instance
sa_id	SA ID to be destroyed

Returns

• 0 if successful.
• -EINVAL if sa_id is invalid or instance is NULL.
• -EBUSY if sa is being used by some session.

rte_security_dynfield()

static __rte_experimental rte_security_dynfield_t* rte_security_dynfield ( struct rte_mbuf *  mbuf )

inlinestatic

Warning

EXPERIMENTAL: this API may change without prior notice

Get pointer to mbuf field for device-specific metadata.

For performance reason, no check is done, the dynamic field may not be registered.

See also

rte_security_dynfield_is_registered

Parameters

mbuf	packet to access

Returns

pointer to mbuf field

Examples:

examples/ipsec-secgw/ipsec_worker.c.

Definition at line 836 of file rte_security.h.

rte_security_dynfield_is_registered()

static __rte_experimental bool rte_security_dynfield_is_registered ( void  )

inlinestatic

Warning

EXPERIMENTAL: this API may change without prior notice

Check whether the dynamic field is registered.

Returns

true if rte_security_dynfield_register() has been called.

Examples:

examples/ipsec-secgw/ipsec-secgw.c.

Definition at line 852 of file rte_security.h.

rte_security_session_opaque_data_get()

static uint64_t rte_security_session_opaque_data_get ( void *  sess )

inlinestatic

Get opaque data from session handle

Definition at line 863 of file rte_security.h.

rte_security_session_opaque_data_set()

static void rte_security_session_opaque_data_set ( void *  sess, uint64_t  opaque  )

inlinestatic

Set opaque data in session handle

Definition at line 872 of file rte_security.h.

rte_security_session_fast_mdata_get()

static uint64_t rte_security_session_fast_mdata_get ( void *  sess )

inlinestatic

Get fast mdata from session handle

Definition at line 883 of file rte_security.h.

rte_security_session_fast_mdata_set()

static void rte_security_session_fast_mdata_set ( void *  sess, uint64_t  fdata  )

inlinestatic

Set fast mdata in session handle

Definition at line 892 of file rte_security.h.

__rte_security_set_pkt_metadata()

__rte_experimental int __rte_security_set_pkt_metadata	(	struct rte_security_ctx *	instance,
		void *	sess,
		struct rte_mbuf *	m,
		void *	params
	)

Function to call PMD specific function pointer set_pkt_metadata()

rte_security_set_pkt_metadata()

static int rte_security_set_pkt_metadata ( struct rte_security_ctx *  instance, void *  sess, struct rte_mbuf *  mb, void *  params  )

inlinestatic

Updates the buffer with device-specific defined metadata

Parameters

instance	security instance
sess	security session
mb	packet mbuf to set metadata on.
params	device-specific defined parameters required for metadata

Returns

• On success, zero.
• On failure, a negative value.

Examples:

examples/ipsec-secgw/ipsec.c, and examples/ipsec-secgw/ipsec_worker.c.

Definition at line 919 of file rte_security.h.

__rte_security_attach_session()

static int __rte_security_attach_session ( struct rte_crypto_sym_op *  sym_op, void *  sess  )

inlinestatic

Attach a session to a symmetric crypto operation

Parameters

sym_op	crypto operation
sess	security session

Examples:

examples/ipsec-secgw/ipsec_worker.c.

Definition at line 941 of file rte_security.h.

rte_security_attach_session()

static int rte_security_attach_session ( struct rte_crypto_op *  op, void *  sess  )

inlinestatic

Attach a session to a crypto operation. This API is needed only in case of RTE_SECURITY_SESS_CRYPTO_PROTO_OFFLOAD For other rte_security_session_action_type, ol_flags in rte_mbuf may be defined to perform security operations.

Parameters

op	crypto operation
sess	security session

Examples:

examples/ipsec-secgw/ipsec.c.

Definition at line 958 of file rte_security.h.

rte_security_session_stats_get()

__rte_experimental int rte_security_session_stats_get	(	struct rte_security_ctx *	instance,
		void *	sess,
		struct rte_security_stats *	stats
	)

Get security session statistics

Parameters

instance	security instance
sess	security session If security session is NULL then global (per security instance) statistics will be retrieved, if supported. Global statistics collection is not dependent on the per session statistics configuration.
stats	statistics

Returns

• On success, return 0
• On failure, a negative value

rte_security_macsec_sa_stats_get()

__rte_experimental int rte_security_macsec_sa_stats_get	(	struct rte_security_ctx *	instance,
		uint16_t	sa_id,
		struct rte_security_macsec_sa_stats *	stats
	)

Warning

EXPERIMENTAL: this API may change without prior notice

Get MACsec SA statistics.

Parameters

instance	security instance
sa_id	SA ID for which stats are needed
stats	statistics

Returns

• On success, return 0.
• On failure, a negative value.

rte_security_macsec_sc_stats_get()

__rte_experimental int rte_security_macsec_sc_stats_get	(	struct rte_security_ctx *	instance,
		uint16_t	sc_id,
		struct rte_security_macsec_sc_stats *	stats
	)

Warning

EXPERIMENTAL: this API may change without prior notice

Get MACsec SC statistics.

Parameters

instance	security instance
sc_id	SC ID for which stats are needed
stats	SC statistics

Returns

• On success, return 0.
• On failure, a negative value.

rte_security_capabilities_get()

const struct rte_security_capability* rte_security_capabilities_get

(

struct rte_security_ctx *

instance

)

Returns array of security instance capabilities

Parameters

instance

Security instance.

Returns

• Returns array of security capabilities.
• Return NULL if no capabilities available.

Examples:

examples/ipsec-secgw/ipsec.c.

rte_security_capability_get()

const struct rte_security_capability* rte_security_capability_get	(	struct rte_security_ctx *	instance,
		struct rte_security_capability_idx *	idx
	)

Query if a specific capability is available on security instance

Parameters

instance	security instance.
idx	security capability index to match against

Returns

• Returns pointer to security capability on match of capability index criteria.
• Return NULL if the capability not matched on security instance.

Variable Documentation

rte_security_dynfield_offset

int rte_security_dynfield_offset

Dynamic mbuf field for device-specific metadata